Question 11 pts

A UML class diagram

describes the functions of one or more modules

shows the state of one of more classes

describes the attributes and methods of one or more classes

shows the relationship between the identity of an object and its state

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Question 21 pts

Consider the following code: class Multiplier: def __init__(self): self.num1 = 0 self.num2 = 0 def getProduct(self): return self.num1 * self.num2 def main(): m = Multiplier() m.num1 = 7 m.num2 = 3 print(m.num1, "X", m.num2, "=", m.getProduct()) if __name__ == "__main__": main() What is (are) the methods of the class?

num1, num2

m

getProduct()

__init__()

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Question 31 pts

Consider the following code: class Rectangle: def __init__(self, height, width): self.height = height self.width = width def getPerimeter(self): perimeter = self.height * 2 + self.width * 2 return perimeter def getArea(self): area = self.height * self.width return area def getStr(self): return str(self.height) + " by " + str(self.width) How many public attributes does this class define?

1

2

3

4

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Question 41 pts

Consider the following code: class Rectangle: def __init__(self, height, width): self.height = height self.width = width def getPerimeter(self): perimeter = self.height * 2 + self.width * 2 return perimeter def getArea(self): area = self.height * self.width return area def getStr(self): return str(self.height) + " by " + str(self.width) How many public methods does this class define?

1

2

3

4

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Question 51 pts

Consider the following code: class Die: def __init__(self): self.__value = 1 def getValue(self): return self.__value def roll(self): self.__value = random.randrange(1, 7) Given a Die object named die, which of the following will print the value of the __value attribute to the console?

print(die.getValue())

print(die.roll())

print(die.value)

print(die.__value)

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Question 61 pts

Consider the following code: class Multiplier: def __init__(self): self.num1 = 0 self.num2 = 0 def getProduct(self): return self.num1 * self.num2 def main(): m = Multiplier() m.num1 = 7 m.num2 = 3 print(m.num1, "X", m.num2, "=", m.getProduct()) if __name__ == "__main__": main() What is (are) the attributes of the class?

num1, num2

m

getProduct()

__init__()

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Question 71 pts

Given a class named Customer, which of the following creates a Customer object and assigns it to the variable named cust1:

cust1 = new Customer()

cust1 = Customer()

cust1 = Customer.init()

cust1 = Customer.create()

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Question 81 pts

Given a variable named p that refers to a Product object, which of the following statements accesses the price attribute of the Product object?

Product.price

p.price

Product.price()

p.price()

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Question 91 pts

In a method, the first parameter, which is usually named self, refers to the current

object

class

method

parameter

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Question 101 pts

The methods contained in an object that has been created from a class is its __________.

identity

state

behavior